-25% on everything – until October 31Free shipping on orders of $99 or more
Biotech Peptides

Product Usage: This product is intended for research purposes only.

All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.

GHRP-6 5mg

GHRP-6 is a synthetic hexapeptide compound studied for selective receptor binding properties and growth hormone secretagogue signalling in experimental models.

Same Trusted Formula. Fresh New Look.

During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.

Accepted Payment Methods
  • Credit card
  • Bank transfer (instant SEPA)
  • Bank transfer (ACH)
  • Wise
  • Revolut
  • Zelle
  • Remitly
  • Western Union
  • Chime
  • Others

-25% on everything – until October 31
25% off regular prices, replacing other product sales. Only the crypto payment discount can be combined.

Shipping

Same-day shipping on USA orders placed before 12PM EST.

View Shipping Policy →
Returns

30-day hassle-free returns on unopened products.

View Returns Policy →
Lab Tested

Every batch is tested for purity, potency and quality.

View Lab Results →
Support

Have a question? Chat with us on Telegram.

Open the chat →

GHRP-6 is a synthetic hexapeptide compound studied for selective receptor binding properties and growth hormone secretagogue signalling in experimental models. The compound consists of six amino acids (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) and is examined for its interactions with the GHS-R1a (growth hormone secretagogue receptor 1a) in pituitary and hypothalamic research models.

Research applications include GHS-R1a receptor pharmacology, growth hormone secretagogue pathway studies, and comparative hexapeptide secretagogue research relative to structurally related compounds such as GHRP-2.

  • High Purity – 99% Purity Guaranteed
  • Independently Lab Tested
  • Research Grade Quality
  • For Laboratory Research Use Only

3D Molecular Structure

Drag to rotate · scroll to zoom
Loading 3D structure…
Chemical Formula C46H56N12O6
Synonyms Growth hormone releasing hexapeptide, UNII-4H7N4I6X6A, L-Lysinamide, L-histidyl-D-tryptophyl-L-alanyl-L-tryptophyl-D-phenylalanyl-
Molar Mass 873.0 g/mol
CAS Number 87616-84-0
PubChem CID 9919153
Total Compound Content 5mg per vial
Shelf Life 36 months
GHRP-6 is a synthetic hexapeptide studied as an agonist of the ghrelin/growth hormone secretagogue receptor (GHS-R1a) in laboratory research models. The compound's six-amino-acid sequence (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) is studied for selective receptor binding at GHS-R1a sites in pituitary somatotroph cells and hypothalamic nuclei, with downstream research interest in growth hormone secretagogue signalling and IGF-1 axis modulation. Comparative receptor pharmacology research has examined GHRP-6 alongside structurally related hexapeptides including GHRP-2, characterising differences in receptor binding affinity, selectivity profiles, and downstream signalling intensity across the GHRP compound class. Research has also examined GHRP-6's proposed modulation of appetite-regulating pathway signalling through GHS-R1a engagement in gut-expressed receptor models. Independently third-party HPLC-tested; COA available per batch.

Every batch is independently lab tested for identity, purity and potency. View our lab testing program →

What distinguishes GHRP-6 from GHRP-2 in GHS-R1a receptor research models?

GHRP-6 (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) and GHRP-2 (D-Ala-D-β-Nal-Ala-Trp-D-Phe-Lys-NH2) are structurally related hexapeptides both studied as GHS-R1a agonists, differing in the first two amino acid positions. Comparative research has examined these structural differences for their effects on receptor binding affinity, selectivity, and downstream signalling intensity, making both compounds standard reference tools in comparative GHRP pharmacology research.

What receptor binding assays are used to characterise GHRP-6's GHS-R1a selectivity profile?

Radioligand displacement assays and cell-based functional assays in GHS-R1a-expressing cell lines — measuring downstream readouts such as intracellular calcium mobilization and cAMP accumulation — are standard methods for characterising GHRP-6's receptor binding affinity and functional potency, typically run in parallel with GHRP-2 and other GHS-R1a reference ligands to establish comparative selectivity profiles.

How does the single vial format compare to the 10-vial KIT format for experimental protocol planning?

The single 5mg vial is suited to pilot studies, individual experimental runs, or protocols with defined single-dose requirements, while the 10-vial KIT format supports larger research programs requiring multiple independent experimental replicates or extended study timelines with consistent inter-vial compound quality. Researchers select format based on total peptide quantity needed across all experimental arms and storage requirements for unused portions.

Customer Reviews (9)

★★★★★ ★★★★★
5 / 5
5★
9
4★
0
3★
0
2★
0
1★
0
★★★★★ ★★★★★
Verified Buyer
Garcia

Reliable, outstanding, trustworthy, amazing....

★★★★★ ★★★★★
Verified Buyer
Tommy N.

Great Product! Good Price! Fast Delivery! Doesn't get any better.

★★★★★ ★★★★★
Verified Buyer
Jame U.

Worked awesome! Love it. Ordering again!

★★★★★ ★★★★★
Verified Buyer
Bruce

Easy to navigate and got my package in a couple of days!

★★★★★ ★★★★★
Verified Buyer
Antony U.

From now on I will use only you guys. Thanks